Standard Ignition SK30 Fuel Injection Pressure Regulator O-Ring

Fuel Injection O-Ring for Nissan 240SX

Standard Ignition SK30 is a fuel injection pressure regulator O-ring for sealing the regulator connection in the fuel system. It is listed for 1989-1990 Nissan 240SX applications with a 0.078 inch thick specification, making it a direct-fit sealing component for the confirmed vehicles.

• Fuel injection pressure regulator O-ring
• Fits 1989-1990 Nissan 240SX, N/A
• 0.078 inch thick specification
• Standard Ignition SK30 replacement part
• Cross-references Nissan 1661878A00 for the same application

Detailed Description

Use Standard Ignition SK30 when servicing the fuel injection pressure regulator seal on a 1989-1990 Nissan 240SX. This O-ring helps maintain a proper seal at the regulator connection, which is important for stable fuel system operation and leak control. For buyers searching for a Nissan 240SX fuel injection pressure regulator O-ring, SK30 provides the specified thickness and application match for the listed model years.

Common Issues Addressed

• Fuel seepage at the pressure regulator seal
• Hard starting caused by a leaking regulator O-ring
• Fuel odor from a compromised injector rail or regulator seal
• Pressure loss at the fuel injection regulator connection

Installation Notes

Inspect the regulator sealing surface before installation and replace any damaged or hardened seal surfaces as needed. Clean the mating area thoroughly, then install the O-ring with care to avoid twisting or nicking the seal. Verify the application matches the 1989-1990 Nissan 240SX and the 0.078 inch thick specification before assembly.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and fuel system service parts. SK30 is cataloged for the confirmed Nissan 240SX fitment and cross-references Nissan 1661878A00 for the same application.